20070118賴孚權
Avinash K. Dixit and Joseph E. Stiglitz (1977).
Monopolistic Competition and Optimum Product Diversity.
The American Economic Review, Vol.67, No.3, pp. 297-308.
Avinash K. Dixit and Joseph E. Stiglitz (1977).
The American Economic Review, Vol.67, No.3, pp. 297-308.